/*
    * ====================================================================
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
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  package org.apache.hc.client5.http.examples;
  
  import org.apache.hc.client5.http.config.ConnectionConfig;
  import org.apache.hc.client5.http.config.TlsConfig;
  import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
  import org.apache.hc.client5.http.impl.classic.HttpClients;
  import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager;
  import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManagerBuilder;
  import org.apache.hc.core5.http.ClassicHttpRequest;
  import org.apache.hc.core5.http.HttpHost;
  import org.apache.hc.core5.http.URIScheme;
  import org.apache.hc.core5.http.io.entity.EntityUtils;
  import org.apache.hc.core5.http.io.support.ClassicRequestBuilder;
  import org.apache.hc.core5.http.message.StatusLine;
  import org.apache.hc.core5.http.ssl.TLS;
  import org.apache.hc.core5.util.TimeValue;
  import org.apache.hc.core5.util.Timeout;
  
  /**
   * This example demonstrates how to use connection configuration on a per-route or a per-host
   * basis.
   */
  public class ClientConnectionConfig {
  
      public final static void main(final String[] args) throws Exception {
          final PoolingHttpClientConnectionManager cm = PoolingHttpClientConnectionManagerBuilder.create()
                  .setConnectionConfigResolver(route -> {
                      // Use different settings for all secure (TLS) connections
                      final HttpHost targetHost = route.getTargetHost();
                      if (route.isSecure()) {
                          return ConnectionConfig.custom()
                                  .setConnectTimeout(Timeout.ofMinutes(2))
                                  .setSocketTimeout(Timeout.ofMinutes(2))
                                  .setValidateAfterInactivity(TimeValue.ofMinutes(1))
                                  .setTimeToLive(TimeValue.ofHours(1))
                                  .build();
                      }
                      return ConnectionConfig.custom()
                              .setConnectTimeout(Timeout.ofMinutes(1))
                              .setSocketTimeout(Timeout.ofMinutes(1))
                              .setValidateAfterInactivity(TimeValue.ofSeconds(15))
                              .setTimeToLive(TimeValue.ofMinutes(15))
                              .build();
                  })
                  .setTlsConfigResolver(host -> {
                      // Use different settings for specific hosts
                      if (host.getSchemeName().equalsIgnoreCase("httpbin.org")) {
                          return TlsConfig.custom()
                                  .setSupportedProtocols(TLS.V_1_3)
                                  .setHandshakeTimeout(Timeout.ofSeconds(10))
                                  .build();
                      }
                      return TlsConfig.DEFAULT;
                  })
                  .build();
          try (CloseableHttpClient httpclient = HttpClients.custom()
                  .setConnectionManager(cm)
                  .build()) {
  
              for (final URIScheme uriScheme : URIScheme.values()) {
                  final ClassicHttpRequest request = ClassicRequestBuilder.get()
                          .setHttpHost(new HttpHost(uriScheme.id, "httpbin.org"))
                          .setPath("/headers")
                          .build();
                  System.out.println("Executing request " + request);
                  httpclient.execute(request, response -> {
                      System.out.println("----------------------------------------");
                      System.out.println(request + "->" + new StatusLine(response));
                      EntityUtils.consume(response.getEntity());
                      return null;
                  });
              }
          }
     }
 
 }